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Buxton, A.B.: UDC in online systems (1991)
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Milstead, J.L.: Specifications for thesaurus software (1991)
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Tedd, L.A.: OPACs through the ages (1994)
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Hill, J.S.: Things are taking a little longer than that : a response to Dewey Decimal Classification in the online environment (1990)
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AppleSearch (1993)
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